In the psychic world, Rattlesnake's role was to gather information and alert the team to any potential danger, while in the rain world, she seemed to be the team's brain.

"Their psychic bodies bore a very strong resemblance to certain animals, and that's a very common trait among psychic mutants. On top of that, they've displayed terrible decision-making skills. Admittedly, they are extremely powerful, but not so powerful that they can just turn everyone against them and get away with it. At the time of their arrival in the final zone, the likes of Eyeless, Dead Wood, and Oni no Miko still weren't around yet. 

Everyone was waiting for the biggest players to arrive before making a move, and the fact that they've done the complete opposite of that indicates that they're definitely not very bright. It's a pity that I haven't run into them before this, so I don't know what type of psychic...